channel voidage通道空隙度
bed voidage床层空隙度;床层空隙率
voidage disturbance空隙度扰动
voidage instability空泡不稳定性
voidage wave空隙度波
fieldwide voidage全油田亏空
voidage function空隙率函数
characteristic voidage特征空隙度
voidage fraction空隙度;空隙分数
Voidage and flowrate are two important parameters of two-phase flow. The dissertation researches the measurement method of the voidage and the flowrate of the oil-gas two-phase flow.
空隙率和流量是两相流的重要参数。
参考来源 - 气液两相流参数检测新方法研究The voidage is one of the most important parameters in the gas-solid fluidized beds .
空隙率是气固流化床中最重要的参数之一。
参考来源 - 基于离散单元法气力输送的数值模拟研究X-ray result indiciates that GaAs power chip welding has low voidage less than 10%. The welding process is achieved by clamp assemblying, little artificial influence and high rate of finished products.
X射线检测结果表明,微波GaAs功率芯片焊接具有较低的空洞率,焊透率高达90%以上,焊接过程主要通过夹具装配完成,人为影响因素少,成品率高。
参考来源 - 微波GaAs功率芯片的低空洞率真空焊接技术研究